World's Best Scientists 2026 revealed!

D-Index & Metrics

Engineering and Technology

D-Index
54
Citations
8015
World Ranking
3293
National Ranking
213

Barry J. Azzopardi publication distribution in Engineering and Technology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where Barry J. Azzopardi sits on this spectrum.

38–47 publications: 20 scientists 48–57 publications: 35 scientists 58–67 publications: 96 scientists 68–77 publications: 135 scientists 78–87 publications: 190 scientists 88–97 publications: 259 scientists 98–107 publications: 283 scientists 108–117 publications: 369 scientists 118–127 publications: 341 scientists 128–137 publications: 386 scientists 138–147 publications: 372 scientists 148–157 publications: 457 scientists 158–167 publications: 415 scientists 168–177 publications: 407 scientists 178–187 publications: 421 scientists 188–197 publications: 378 scientists 198–207 publications: 403 scientists 208–217 publications: 317 scientists 218–227 publications: 346 scientists 228–237 publications: 321 scientists 238–247 publications: 260 scientists 248–257 publications: 280 scientists 258–267 publications: 240 scientists 268–277 publications: 214 scientists 278–287 publications: 242 scientists 288–297 publications: 203 scientists 298–307 publications: 166 scientists 308–317 publications: 154 scientists 318–327 publications: 175 scientists 328–337 publications: 159 scientists 338–347 publications: 99 scientists 348–357 publications: 131 scientists 358–367 publications: 106 scientists 368–377 publications: 118 scientists 378–387 publications: 97 scientists 388–397 publications: 108 scientists 398–407 publications: 82 scientists 408–417 publications: 71 scientists 418–427 publications: 64 scientists 428–437 publications: 55 scientists 438–447 publications: 54 scientists 448–457 publications: 60 scientists 458–467 publications: 47 scientists 468–477 publications: 40 scientists 478–487 publications: 30 scientists 488–497 publications: 29 scientists 498–507 publications: 38 scientists 508–517 publications: 40 scientists 518–527 publications: 32 scientists 528–537 publications: 23 scientists 538–547 publications: 28 scientists 548–557 publications: 23 scientists 558–567 publications: 19 scientists 568–577 publications: 16 scientists 578–587 publications: 17 scientists 588–597 publications: 18 scientists 598–607 publications: 22 scientists 608–617 publications: 15 scientists 618–627 publications: 9 scientists 628–637 publications: 11 scientists 638–647 publications: 21 scientists 648–657 publications: 12 scientists 658–667 publications: 9 scientists 668–677 publications: 11 scientists 678–687 publications: 9 scientists 688–697 publications: 6 scientists 698–707 publications: 14 scientists 708–717 publications: 7 scientists 718–727 publications: 8 scientists 728–737 publications: 10 scientists 738–747 publications: 9 scientists 748–757 publications: 5 scientists 758–767 publications: 5 scientists 768–777 publications: 11 scientists 778–787 publications: 7 scientists 788–797 publications: 2 scientists 798–803 publications: 4 scientists 804+ publications: 100 scientists
38 publications 804+

This scientist: 230 publications — 58th percentile

58% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 804 publications or more.

Barry J. Azzopardi D-index placement in Engineering and Technology in 2026

The chart shows the D-index (discipline H-index) distribution of Engineering and Technology scientists ranked by Research.com in 2026. The highlighted bar marks where Barry J. Azzopardi sits on this spectrum.

30 D-Index: 59 scientists 31 D-Index: 114 scientists 32 D-Index: 129 scientists 33 D-Index: 189 scientists 34 D-Index: 200 scientists 35 D-Index: 262 scientists 36 D-Index: 311 scientists 37 D-Index: 312 scientists 38 D-Index: 350 scientists 39 D-Index: 385 scientists 40 D-Index: 348 scientists 41 D-Index: 362 scientists 42 D-Index: 426 scientists 43 D-Index: 380 scientists 44 D-Index: 310 scientists 45 D-Index: 341 scientists 46 D-Index: 301 scientists 47 D-Index: 306 scientists 48 D-Index: 271 scientists 49 D-Index: 246 scientists 50 D-Index: 210 scientists 51 D-Index: 253 scientists 52 D-Index: 213 scientists 53 D-Index: 221 scientists 54 D-Index: 195 scientists 55 D-Index: 186 scientists 56 D-Index: 170 scientists 57 D-Index: 167 scientists 58 D-Index: 166 scientists 59 D-Index: 144 scientists 60 D-Index: 152 scientists 61 D-Index: 141 scientists 62 D-Index: 138 scientists 63 D-Index: 131 scientists 64 D-Index: 118 scientists 65 D-Index: 114 scientists 66 D-Index: 119 scientists 67 D-Index: 95 scientists 68 D-Index: 87 scientists 69 D-Index: 77 scientists 70 D-Index: 89 scientists 71 D-Index: 69 scientists 72 D-Index: 54 scientists 73 D-Index: 46 scientists 74 D-Index: 55 scientists 75 D-Index: 54 scientists 76 D-Index: 49 scientists 77 D-Index: 53 scientists 78 D-Index: 46 scientists 79 D-Index: 28 scientists 80 D-Index: 39 scientists 81 D-Index: 36 scientists 82 D-Index: 24 scientists 83 D-Index: 26 scientists 84 D-Index: 36 scientists 85 D-Index: 18 scientists 86 D-Index: 25 scientists 87 D-Index: 19 scientists 88 D-Index: 26 scientists 89 D-Index: 27 scientists 90 D-Index: 23 scientists 91 D-Index: 15 scientists 92 D-Index: 12 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 13 scientists 97 D-Index: 13 scientists 98 D-Index: 9 scientists 99 D-Index: 7 scientists 100 D-Index: 7 scientists 101 D-Index: 8 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 9 scientists 105 D-Index: 6 scientists 106 D-Index: 9 scientists 107+ D-Index: 99 scientists
30 D-Index 107+

This scientist: 54 D-Index — 68th percentile

68% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 107 D-Index or more.

Overview

What is he best known for?

The fields of study he is best known for:

  • Mechanical engineering
  • Mechanics
  • Thermodynamics

The scientist’s investigation covers issues in Mechanics, Two-phase flow, Phase, Flow and Porosity. His Mechanics study frequently draws connections to other fields, such as Optics. The various areas that Barry J. Azzopardi examines in his Optics study include Stratified flow, Flow conditions and Kerosene.

His Two-phase flow research includes themes of Conductance, Heat transfer and Plug flow. His Flow study integrates concerns from other disciplines, such as Microfluidics, Dielectric, Breakup and Coalescence. His biological study spans a wide range of topics, including Flow visualization and Void.

His most cited work include:

  • Drops in annular two-phase flow (198 citations)
  • Reaction engineering: The supercritical water hydrothermal synthesis of nano-particles (181 citations)
  • Electrostatic phase separation: a review (105 citations)

What are the main themes of his work throughout his whole career to date?

Barry J. Azzopardi spends much of his time researching Mechanics, Flow, Two-phase flow, Porosity and Slug flow. Barry J. Azzopardi conducted interdisciplinary study in his works that combined Mechanics and Phase. His Flow research focuses on Thermodynamics and how it connects with Instability.

His Two-phase flow research is multidisciplinary, incorporating perspectives in Flow, Phase velocity, Optics, Pipe flow and Analytical chemistry. Barry J. Azzopardi has included themes like Multiphase flow, Pressure gradient and Void in his Porosity study. The concepts of his Slug flow study are interwoven with issues in Hydrology, Geotechnical engineering and Viscosity.

He most often published in these fields:

  • Mechanics (72.93%)
  • Flow (32.04%)
  • Two-phase flow (26.52%)

What were the highlights of his more recent work (between 2013-2021)?

  • Mechanics (72.93%)
  • Flow (32.04%)
  • Porosity (22.65%)

In recent papers he was focusing on the following fields of study:

Mechanics, Flow, Porosity, Bubble and Slug flow are his primary areas of study. Barry J. Azzopardi incorporates Mechanics and Phase in his research. His Flow study incorporates themes from Phase and Heat transfer, Volumetric flow rate, Current, Thermodynamics.

His work deals with themes such as Silicone oil, Large diameter, Viscosity and Pressure gradient, which intersect with Porosity. His Bubble study combines topics from a wide range of disciplines, such as Electrical conduit, Theoretical physics and Computer simulation. His Slug flow research incorporates themes from Multiphase flow, Geotechnical engineering, Inflow, Flow visualization and Intermittency.

Between 2013 and 2021, his most popular works were:

  • Electrostatic phase separation: a review (105 citations)
  • Global and local hydrodynamics of bubble columns – Effect of gas distributor (53 citations)
  • Study of gas-sheared liquid film in horizontal rectangular duct using high-speed LIF technique: Three-dimensional wavy structure and its relation to liquid entrainment (46 citations)

In his most recent research, the most cited papers focused on:

  • Mechanics
  • Mechanical engineering
  • Thermodynamics

His scientific interests lie mostly in Mechanics, Porosity, Flow, Bubble and Superficial velocity. His work in the fields of Mechanics, such as Slug flow, Two-phase flow, Volumetric flow rate and Liquid film, intersects with other areas such as Phase. His Slug flow research integrates issues from Geotechnical engineering, Pressure drop and Pressure sensor.

His studies in Two-phase flow integrate themes in fields like Conductance, Friction factor, Open-channel flow and Slippage. His study in Flow is interdisciplinary in nature, drawing from both Microfluidics, Breakup, Mechanical engineering, Coalescence and Dielectric. His Bubble research incorporates elements of Body orifice, Flow coefficient, Orifice plate, Restrictive flow orifice and Homogenization.

Best Publications

  • Drops in annular two-phase flow

    B.J. Azzopardi

  • Reaction engineering: The supercritical water hydrothermal synthesis of nano-particles

    Edward Lester;Paul Blood;Joanne Denyer;Donald Giddings

  • Electrostatic phase separation: a review

    S. Mhatre;V. Vivacqua;M. Ghadiri;A.M. Abdullah

  • The effect of flow patterns on two-phase flow in a T junction

    B.J. Azzopardi;P.B. Whalley

  • Drop size distributions in dispersed liquid-liquid pipe flow

    M.J.H. Simmons;B.J. Azzopardi

  • High-resolution gas–oil two-phase flow visualization with a capacitance wire-mesh sensor

    M.J. Da Silva;S. Thiele;L. Abdulkareem;B.J. Azzopardi

  • Comparative study of gas–oil and gas–water two-phase flow in a vertical pipe

    L. Szalinski;L.A. Abdulkareem;M.J. Da Silva;S. Thiele

  • A physically based correlation for drop size in annular flow

    Walter Ambrosini;Paolo Andreussi;B. J. Azzopardi

  • Disturbance wave frequencies, velocities and spacing in vertical annular two-phase flow

    Unknown

  • PHASE SEPARATION AT T JUNCTIONS

    Barry J. Azzopardi

  • Grid Generation Issues in the CFD Modelling of Two-Phase Flow in a Pipe

    V. Hernandez-Perez;M. Abdulkadir;B.J. Azzopardi

  • The effect of gas properties on drops in annular flow

    Unknown

  • Global and local hydrodynamics of bubble columns – Effect of gas distributor

    Safa Sharaf;Maria Zednikova;Marek C. Ruzicka;Barry J. Azzopardi

  • Study of gas-sheared liquid film in horizontal rectangular duct using high-speed LIF technique: Three-dimensional wavy structure and its relation to liquid entrainment

    Andrey V. Cherdantsev;David B. Hann;Barry J. Azzopardi

  • A Study of Flow Patterns for Gas/Liquid Flow in Small Diameter Tubes

    Unknown

  • The effect of pipe diameter on the structure of gas/liquid flow in vertical pipes

    R. Kaji;B.J. Azzopardi

  • The split of stratified gas–liquid flow at a small diameter T-junction

    G. Das;G. Das;P.K. Das;P.K. Das;B.J. Azzopardi

  • Controls on the explosivity of scoria cone eruptions: Magma segregation at conduit junctions

    Laura Pioli;B. J. Azzopardi;K. V. Cashman

  • Drop sizes in annular two-phase flow

    Unknown

  • Gas-Liquid Flows

    Barry J. Azzopardi

  • A versatile flow visualisation technique for quantifying mixing in a binary system: application to continuous supercritical water hydrothermal synthesis (SWHS)

    Paul J Blood;Joanne P Denyer;Barry J Azzopardi;Martyn Poliakoff

  • Plant Application of a T-Junction as a Partial Phase Separator

    B.J. Azzopardi;D.A. Colman;D. Nicholson

  • Gas-liquid two-phase flow division at a micro-T-junction

    A. Azzi;A. Al-Attiyah;Liu Qi;W. Cheema

  • Droplet deposition and interchange in annular two-phase flow

    P. Andreussi;B.J. Azzopardi

  • The Role of Drainage Channels in the Performance of Wave-Plate Mist Eliminators

    P.W. James;Y. Wang;B.J. Azzopardi;J.P. Hughes

Frequent Co-Authors

Edward Lester
Edward Lester University of Nottingham
Uwe Hampel
Uwe Hampel Helmholtz-Zentrum Dresden-Rossendorf
Aboubakr M. Abdullah
Aboubakr M. Abdullah Qatar University
Mojtaba Ghadiri
Mojtaba Ghadiri University of Leeds
Madjid Birouk
Madjid Birouk University of Manitoba
Omar Matar
Omar Matar Imperial College London
Geoffrey F. Hewitt
Geoffrey F. Hewitt Imperial College London
Costanza Bonadonna
Costanza Bonadonna University of Geneva
Martyn Poliakoff
Martyn Poliakoff University of Nottingham
Dongyuan Zhao
Dongyuan Zhao Fudan University

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Best Scientists Citing Barry J. Azzopardi

Trending Scientists

Recently Published Articles